Dedication Page (Santa Aguila Foundation) PREFACE (ACKNOWLEDGMENTS) LIST OF ILLUSTRATIONS LIST OF TABLES Part I: THE GLOBAL CHARACTER OF BEACHES Chapter 1: A WORLD OF BEACHES Beaches: Crossroads of History Beaches: Avenues of Commerce Beaches: Nature''s Most Dynamic Environment Beaches: Varied Materials Beaches: Obstacle Courses Beaches: To Be or Not To Be Beaches: Comber''s Delight or Nature''s Trash Collector? Beaches: A Natural Laboratory Chapter 2: BEACHES OF THE WORLD What is a Beach? Recipe for Making a Beach Classification of Coasts and Beaches Classifications and a Global Model Beach Sediments and the Plate Tectonic Setting Beaches as Landforms Climate and Types of Coasts We Stand on Their Shoulders Chapter 3: OF WHAT ARE BEACHES MADE: SEDIMENTS Beach Sediments Grain Size, Sorting and Shape Grain Composition Terrigenous Sediments Heavy Minerals Carbonate Sediments Other Beach Materials Chapter 4: HOW BEACHES WORK: WAVES, CURRENTS, TIDES AND WIND The Most Dynamic Place on Earth Waves Wave Energy Wave Types Breakers Wave Refraction, Diffraction and Reflection Currents (Alongshore; Onshore; Offshore) Wave-Current-Sediment Interaction Tsunamis Tides Tides and Beach Groundwater Other Water Level Changes Surges El Niño Wind The Global Picture Chapter 5: THE FORM OF THE BEACH: CRABS-EYE AND BIRDS-EYE VIEWS Beach Profiles: The Crab''s Eye View Profile Changes Beach Plans: The Bird''s Eye View Berms and Cusps Washover Fans Offshore Bars Part II: HOW TO READ A BEACH Chapter 6: THE BEACH SURFACE UP-CLOSE: IMPRINTS OF TIDES, CURRENTS, AND WAVES Near-Shore, Beach, and Tidal Flat Features Ripple Marks Modified Ripple Marks Swash and Backwash Features Other Surface Features Chapter 7: ESCAPE FROM WITHIN: AIR AND WATER IN THE BEACH Knee Deep in Sand: Airy Beaches Air Escape Structures Watery Beaches and Water Escape Structures Chapter 8: WHICH EVER WAY THE WIND BLOWS: REWORKING THE BEACH SURFACE Wind on Wet Sand and Mud Wet-to-Dry Transition Structures Wind on Dry Sediment Dunes and Dune Structures Dune Plants: Surviving in a Desert Chapter 9: BEACH CREATURES: TRACKS, TRAILS, AND TRACES Beach Animals from Micro to Macro Macrofaunal Clues Molluscs (clams and snails) Crustaceans Chelicerata Polychaetes Other Invertebrate Animals Vetebrates Evidence of the Habitat Role of Animals Chapter 10: CARBONATE BEACHES: SEA SHELLS AND THE STORIES THEY TELL Carbonate Shells, Skeletons, and Secretions Other Carbonate Sediments Non-Calcareous Plant and Animal Remains Shell Abundance Where do Seashells Come From? The Significance of Broken Seashells Shell Rounding Orientation of Shells on the Beach Secondary Shell Color Shell Collecting: An Environmental Afterthought Chapter 11: DIGGING THE BEACH: INTO THE THIRD DIMENSION Bedding Black Sands and Cross Bedding Burrows and Bioturbation Part III: THE GLOBAL THREAT TO BEACHES Chapter 12: BEACHES AND PEOPLE Coastal Engineering Hard Stabilization Soft Stabilization Other Damaging Activities Water Pollution Oil Spills The Environmental Truths About Beaches Chapter 13: EPILOGUE The Urbanized Beach: From Middens to the Maelstrom of Development GLOSSARY REFERENCES.